<template>
  <div class="app-container">
    <el-form :model="queryParams" ref="queryForm" :inline="true" v-show="showSearch" label-width="68px">
      <el-form-item label="流程类别" prop="type">
        <el-select v-model="queryParams.type" placeholder="请选择流程类别" clearable size="small">
          <el-option
            v-for="dict in typeOptions"
            :key="dict.key"
            :label="dict.value"
            :value="dict.key"
          />
        </el-select>
      </el-form-item>
      <el-form-item label="流程名称" prop="flow_name">
        <el-input
          v-model="queryParams.flow_name"
          placeholder="请输入流程名称"
          clearable
          size="small"
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态" prop="status">
        <el-select v-model="queryParams.status" placeholder="请选择状态" clearable size="small">
          <el-option
            v-for="dict in statusOptions"
            :key="dict.key"
            :label="dict.value"
            :value="dict.key"
          />
        </el-select>
      </el-form-item>
      <el-form-item>
        <el-button type="cyan" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
        <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          type="primary"
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="success"
          icon="el-icon-edit"
          size="mini"
          :disabled="single"
          @click="handleUpdate"
        >修改</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          type="danger"
          icon="el-icon-delete"
          size="mini"
          :disabled="multiple"
          @click="handleDelete"
        >删除</el-button>
      </el-col>
    </el-row>
    <el-table v-loading="loading" :data="flowList" @selection-change="handleSelectionChange">
      <el-table-column type="selection" width="55" align="center" />
      <el-table-column label="流程ID" align="center" prop="id" />
      <el-table-column label="流程类别" align="center" prop="type" :formatter="typeFormat" />
      <el-table-column label="流程名称" align="center" prop="flow_name" />
      <el-table-column label="状态" align="center" prop="status" :formatter="statusFormat" />
      <el-table-column label="状态" align="center">
        <template slot-scope="scope">
          <el-switch
            v-model="scope.row.status"
            :active-value="1"
            :inactive-value="0"
            @change="handleStatusChange(scope.row)"
          ></el-switch>
        </template>
      </el-table-column>
      <el-table-column label="添加时间" align="center" prop="add_time" >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.add_time) }}</span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
        <template slot-scope="scope">
          <template v-if="!scope.row.running">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
            >修改</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-magic-stick"
              @click="handleDesign(scope.row)"
            >流程设计</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-delete"
              @click="handleDelete(scope.row)"
            >删除</el-button>
          </template>
          <template v-else>
            <el-tag type="danger">流程中</el-tag>
          </template>
        </template>
      </el-table-column>
    </el-table>
    <pagination
      v-show="total>0"
      :total="total"
      :page.sync="queryParams.pageNum"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />
    <!-- 添加或修改工作流对话框 -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="流程类别">
          <el-select v-model="form.type" placeholder="请选择流程类别">
            <el-option
              v-for="dict in typeOptions"
              :key="dict.key"
              :label="dict.value"
              :value="dict.key"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="流程名称" prop="flow_name">
          <el-input v-model="form.flow_name" placeholder="请输入流程名称" />
        </el-form-item>
        <el-form-item label="描述" prop="flow_desc">
          <el-input v-model="form.flow_desc" placeholder="请输入描述" />
        </el-form-item>
        <el-form-item label="排序" prop="sort_order">
          <el-input v-model="form.sort_order" placeholder="请输入排序" />
        </el-form-item>
        <el-form-item label="状态">
          <el-radio-group v-model="form.status">
            <el-radio
              v-for="dict in statusOptions"
              :key="dict.key"
              :label="parseInt(dict.key)"
            >{{dict.value}}</el-radio>
          </el-radio-group>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import { listFlow, getFlow, delFlow, addFlow, updateFlow,statusSetFlow} from '@/api/system/flow/flow'
import {start, stop} from "@/api/monitor/job";
export default {
  name: "flow",
  data() {
    return {
      // 遮罩层
      loading: true,
      // 选中数组
      ids: [],
      // 非单个禁用
      single: true,
      // 非多个禁用
      multiple: true,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // 工作流表格数据
      flowList: [],
      // 弹出层标题
      title: "",
      // 是否显示弹出层
      open: false,
      // $comment字典
      typeOptions: [],
      // $comment字典
      statusOptions: [],
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 10,
        type: null,
        flow_name: null,
        status: null,
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        flow_name: [
          { required: true, message: "流程名称不能为空", trigger: "blur" }
        ],
        status: [
          { required: true, message: "状态不能为空", trigger: "blur" }
        ],
      }
    };
  },
  created() {
    this.getList();
    this.getDicts("flow_type").then(response => {
      this.typeOptions = response.data.values || [];
    });
    this.getDicts("sys_normal_disable").then(response => {
      this.statusOptions = response.data.values || [];
    });
  },
  methods: {
    /** 查询工作流列表 */
    getList() {
      this.loading = true;
      listFlow(this.queryParams).then(response => {
        this.flowList = response.data.list;
        this.total = response.data.total;
        this.loading = false;
      });
    },
    // $comment字典翻译
    typeFormat(row, column) {
      return this.selectDictLabel(this.typeOptions, row.type);
    },
    // $comment字典翻译
    statusFormat(row, column) {
      return this.selectDictLabel(this.statusOptions, row.status);
    },
    // 取消按钮
    cancel() {
      this.open = false;
      this.reset();
    },
    // 表单重置
    reset() {
      this.form = {
        id: null,
        type: null,
        flow_name: null,
        flow_desc: null,
        sort_order: null,
        status: 0 ,
        is_del: null,
        uid: null,
        add_time: null
      };
      this.resetForm("form");
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 多选框选中数据
    handleSelectionChange(selection) {
      this.ids = selection.map(item => item.id)
      this.single = selection.length!==1
      this.multiple = !selection.length
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset();
      this.open = true;
      this.title = "添加工作流";
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset();
      const id = row.id || this.ids
      getFlow(id).then(response => {
        this.form = response.data;
        this.open = true;
        this.title = "修改工作流";
      });
    },
    handleDesign(row){
      const id = row.id || this.ids[0];
      this.$router.push({ path: "/system/wf/flow/design", query: {id:id}});
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs["form"].validate(valid => {
        if (valid) {
          if (this.form.id != null) {
            updateFlow(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess("修改成功");
                this.open = false;
                this.getList();
              }
            });
          } else {
            addFlow(this.form).then(response => {
              if (response.code === 0) {
                this.msgSuccess("新增成功");
                this.open = false;
                this.getList();
              }
            });
          }
        }
      });
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const ids = row.id || this.ids;
      this.$confirm('是否确认删除工作流编号为"' + ids + '"的数据项?', "警告", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      }).then(function() {
        return delFlow(ids);
      }).then(() => {
        this.getList();
        this.msgSuccess("删除成功");
      }).catch(function() {});
    },
    // 状态修改
    handleStatusChange(row) {
      let text = row.status === 1 ? "启用" : "停用";
      this.$confirm(
        '确认要"' + text + '""' + row.flow_name + '"吗?',
        "警告",
        {
          confirmButtonText: "确定",
          cancelButtonText: "取消",
          type: "warning"
        }
      ).then(function() {
        if(row.status === 1){
          return statusSetFlow({id:row.id,status:1});
        } else {
          return statusSetFlow({id:row.id,status:0});
        }
      }).then(() => {
        this.msgSuccess(text + "成功");
      }).catch(function() {
        row.status = row.status === 0 ? 1 : 0;
      });
    },
  } //methods结束
};
</script>
